/*
 * Copyright (c) 2004-2022, University of Oslo
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * 1. Redistributions of source code must retain the above copyright notice, this
 * list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright notice,
 * this list of conditions and the following disclaimer in the documentation
 * and/or other materials provided with the distribution.
 *
 * 3. Neither the name of the copyright holder nor the names of its contributors 
 * may be used to endorse or promote products derived from this software without
 * specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
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 */
package org.hisp.dhis.db.migration.config;

import static org.hisp.dhis.external.conf.ConfigurationKey.FLYWAY_OUT_OF_ORDER_MIGRATION;
import static org.hisp.dhis.external.conf.ConfigurationKey.FLYWAY_REPAIR_BEFORE_MIGRATION;
import static org.hisp.dhis.external.conf.ConfigurationKey.FLYWAY_SKIP_MIGRATION;

import javax.sql.DataSource;
import org.flywaydb.core.Flyway;
import org.flywaydb.core.api.Location;
import org.flywaydb.core.api.configuration.ClassicConfiguration;
import org.hisp.dhis.external.conf.DhisConfigurationProvider;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

/**
 * @author Luciano Fiandesio
 */
@Configuration
public class FlywayConfig {

  private static final String FLYWAY_MIGRATION_FOLDER = "org/hisp/dhis/db/migration";

  @Bean(initMethod = "migrate")
  public Flyway flyway(DhisConfigurationProvider configurationProvider, DataSource dataSource) {
    ClassicConfiguration classicConfiguration = new ClassicConfiguration();

    classicConfiguration.setDataSource(dataSource);
    classicConfiguration.setBaselineOnMigrate(true);
    classicConfiguration.setOutOfOrder(
        configurationProvider.isEnabled(FLYWAY_OUT_OF_ORDER_MIGRATION));
    classicConfiguration.setIgnoreMigrationPatterns("*:missing");
    classicConfiguration.setGroup(true);
    classicConfiguration.setLocations(new Location(FLYWAY_MIGRATION_FOLDER));
    classicConfiguration.setMixed(true);

    return new DhisFlyway(
        classicConfiguration,
        configurationProvider.isEnabled(FLYWAY_REPAIR_BEFORE_MIGRATION),
        configurationProvider.isEnabled(FLYWAY_SKIP_MIGRATION));
  }
}
